1 2x 1 3 2 5 July 8, 2019 16 32 64 128 1 2x 1 2 5x 3 1 2x 3 2 x 1 5 1 2x 1 3 5 6x 2 1 2x 1 )( 6 5x 3 2 2x 1 3 x 1 2 5 6 3 2x 1 )+ 2 1 5x )= 9 x 2x 1 3 1 5 7 2 1 6x 2 3 1 2x 5 6 3 1 2x 5 1 3x x 2 5 2 1 2x 1 5 8 2 3 4 1 2 1 2x )= 2 5 3 5x 1 2 2x 3 1 5 6 2 1 2x 2 1 4 3 2 5 1 2x 5 1 3 x 2 4 5x 3 )( 2x 1 )-( 2x 1 2 4 0